CN201191365Y - Long screw auger pressure deposited pile automatic controller - Google Patents
Long screw auger pressure deposited pile automatic controller Download PDFInfo
- Publication number
- CN201191365Y CN201191365Y CNU2008200772242U CN200820077224U CN201191365Y CN 201191365 Y CN201191365 Y CN 201191365Y CN U2008200772242 U CNU2008200772242 U CN U2008200772242U CN 200820077224 U CN200820077224 U CN 200820077224U CN 201191365 Y CN201191365 Y CN 201191365Y
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- control circuit
- central control
- unit head
- long spiral
- concrete
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic controller of a long spiral pumping bored pile, which is structurally comprises a start sensor, a position sensor and a pressure sensor, wherein the start sensor controls the start of counting, the position sensor detects the lift height of a power head, the pressure sensor detects the full degree of concrete slurry in a feed opening of the power head, the three sensors are respectively connected with a signal input end of a central control circuit with a counting function, one signal output end of the central control circuit is connected to a power supply contact apparatus of a hoisting machine which controls the lift of the power head, another signal output end of the central control circuit controls a power supply contact apparatus of a concrete conveying pump, and a power supply is electrically connected with the central control circuit and the sensors. The automatic controller can conveniently, accurately and fast complete concrete filling pile forming of the pumping bored pile, increases pile forming quality, and saves constructor. The automatic controller of the long spiral pumping bored pile can be adaptable for long spiral drills with various types and various conveying pumps.
Description
Technical field
The utility model relates to a kind of control device of the long-spiral drilling machine course of work, and specifically a kind of long spiral press is irritated the stake self-actuated controller.
Background technology
Long auger is pressed the filling stake to be called long spiral press again and is irritated stake, is a kind of pile foundation construction new technology that development in recent years is got up.Its construction method is with the boring in advance of the long screw drill rod of rig, and behind the pore-forming, the long screw drill rod by hollow is pumping concrete slurry in the hole directly, thereby makes pore-forming and perfusion pile once finish.Used long-spiral drilling machine mainly includes parts such as pile frame, unit head drilling system and windlass elevator system.
When carrying out the constructing operation of long spiral press filling stake, all rely on manual observation, rig and concrete conveying mechanism are controlled at present with working experience.During work, the sound that the workmen sends in drilling rod in the time of need falling according to the hoisting depth of long screw drill rod and concrete slurry or according to the air capacity of drilling rod upper discharge hole and the situations such as concrete slurry of vent port moment ejection, judge the amount of the concrete slurry that send in the delivery line, and send coherent signal to the turn on pump driver according to this.The turn on pump driver controls the feeding of concrete induction system and stops material according to coherent signal.Because workmen's experience is different and the error in judgement of existence, and the signal that causes because of reasons such as environmental factors transmits reasons such as untimely or not in place, make the operational throughput of concrete slurry often produce bigger error, this just brings certain adverse effect to the construction quality of pile foundation.And, also can cause the loss and the waste of concrete slurry in the excessive error of conveying that produces near the high place of stake top mark, and cause certain difficulty for the construction of next procedure, also can form certain environmental pollution simultaneously.
The utility model content
The purpose of this utility model is exactly to overcome the deficiency that existing construction technology exists, and provides a kind of long spiral press to irritate a stake self-actuated controller, with the construction quality that improves pile foundation and reduce raw-material loss and waste.
The utility model is achieved in that an a kind of long spiral press filling stake self-actuated controller, this device includes the start sensor of control counting beginning, detect the position transducer and the pressure transducer that detects concrete slurry plumpness in the unit head charging aperture of unit head adjustable height, three sensors are connected to the signal input part of the central control circuit that has tally function, one road signal output part of central control circuit is connected on the power contactor of the windlass of controlling the unit head lifting, the power contactor of another road signal output control concrete transfer pump of central control circuit, power supply is connected with each sensor electrical with central control circuit.
The utility model is to utilize counter to control central control circuit, makes it the both downward storke of may command power head on pile frame, and the automatic absolute altitude in the stake end when realizing pore-forming is promptly controlled the drilling depth of rig automatically; Simultaneously, the up stroke of may command power head on pile frame again, stake top mark high precision during with realization perfusion pile, the i.e. conveying of control concrete slurry automatically, when carrying brill and highly reach the last all concrete slurries that make in the drilling rod and can be filled into top design load, automatically cut off the power contactor of concrete transfer pump, make concrete transfer pump stop feeding, thereby the stake heights of roofs of irritating the stake pile is pressed in control exactly.
The use of the utility model on long-spiral drilling machine, can change original mode of operation of operating control by manual observation, with working experience, thereby finish conveniently, accurately and quickly and press the concrete pouring pile of irritating stake, improved pile quality, saved the workmen.Because the stake top in the time of can making pile accurately reaches designed elevation, thereby has reduced the loss and the waste of concrete slurry effectively, has made things convenient for the constructing operation of next procedure, has avoided the environmental pollution that forms thus.The utility model is applicable to the long-spiral drilling machine and the various concrete transfer pump of various models.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is a circuit structure block diagram of the present utility model.
Fig. 2 is the structural representation of position transducer embodiment.
Embodiment
As shown in Figure 1, the core of this long spiral press filling stake self-actuated controller is a central control circuit 6.This central control circuit can be the Computerized intelligent control circuit that is overlapped to form with single-chip microcomputer and integrated circuit (IC) chip, and this integrated circuit includes the tally function of counter.Central control circuit 6 also can adopt the general control circuit that is connected to form by discrete elements such as power supply importing switch, Switching Power Supply, the time relay, auxiliary reclay, relay sum counters.Signal input part at central control circuit 6 is connected with the pressure transducer 3 that control is counted the position transducer 2 of the start sensor 1 of beginning, detection unit head adjustable height and detected concrete slurry plumpness in the unit head charging aperture respectively.Power supply 5 is connected with each sensor electrical with central control circuit 6, so that direct-current working volts to be provided.One road signal output part of central control circuit 6 is connected on the power contactor 7 of the windlass of controlling the unit head lifting; Another road signal output of central control circuit 6 is in order to the power contactor 8 of control concrete transfer pump.This road signal output part of central control circuit 6 both can be connected by lead with the control end of concrete transfer pump power contactor 8, to realize the line traffic control that has of concrete transfer pump duty; Also a wireless launcher can be set in central control circuit 6, the control end of concrete transfer pump power contactor 8 is wired to the output terminal of a receiver of remote-control sytem, like this, receive the wireless control signal that central control circuit 6 sends with regard to available this receiver of remote-control sytem, thereby realize the wireless remote control control of concrete transfer pump duty.
As shown in Figure 1, the utility model also can connect a wired or wireless gauge tap 4 again at the signal output part of central control circuit 6, and this gauge tap is to be controlled by the staff who is responsible for feeding intake in concrete transfer pump.Its effect is: can send and press the concrete slurry perfusion of irritating stake still when carrying out when the stack pallet of concrete slurry is turned, do not had material in the concrete transfer pump; at this moment just need the operator in time to press this switch; this self-actuated controller is turn-offed; so that windlass is shut down---the lifting of unit head and long screw drill rod stops; concrete transfer pump is shut down---the perfusion of concrete slurry stops; so just can avoid the generation that lacks the fracture accident that material causes because of pouring into, with the assurance pile quality.
Employed start sensor 1 can be arranged on optoelectronic switch or the travel switch on the unit head in the utility model, the block that cooperates with optoelectronic switch or travel switch is installed on the pile frame of rig, its installation site should be chosen in the middle part of rig pile frame or the position of lower middle, so that unit head normal lifting operation on pile frame when boring and filling stake operation all can be passed through this block, make central control circuit can begin counting.Certainly, also can adopt other to have the sensor of identical effect.
In the utility model a kind of implementation of employed position transducer 2 as shown in Figure 2, its structure is that rotor wheel 22 and travel switch 23 are housed on support 21, travel switch is relative with the spoke of rotor wheel, is evenly equipped with some spokes on the spoke of rotor wheel.Position transducer 2 both can be installed on the unit head, and rotor wheel 22 and rig pile frame are fitted; Also can be installed in the top of rig pile frame, rotor wheel 22 and the wire rope that promotes unit head are fitted.Like this, when unit head has elevating movement, can drive rotor wheel 22 and rotate, the spoke on 23 pairs of spokes of travel switch carries out scanning and counting, converts out the distance of unit head lifting by central control circuit 6.Certainly also can adopt other to have the sensor of identical effect.
Employed pressure transducer 3 can adopt and have the pressure transducer that detects the various structures of this effect of concrete slurry plumpness in the unit head charging aperture in the utility model.
The course of work of the present utility model is: at first, according to long screw drill rod when all mentioning in the distance of the block of the start sensor of installing on the unit head 1 on the rig pile frame and the degree of depth of needs boring, the start sensor 1 descending distance that surpasses block when calculating drilling rod lower end arrival drilling depth on the unit head, and with this length as stake at the bottom of the setting value of absolute altitude, be input in the central control circuit 6.Then, irritate the desired pile design height of stake according to pressing again, but calculate when carrying brill and highly reach when making in the drilling rod last all concrete slurry continous pourings start sensor 1 with the up distance that surpasses block of unit head to stake top designed elevation, and with this length as the high setting value of stake top mark, be input in the central control circuit 6.
After long-spiral drilling machine is displaced to the construction stake position, can carry out drilling operation by the unit head drilling system that central control circuit 6 starts rig.Along with going deep into of boring, it is progressively descending on pile frame that long screw drill rod just drives unit head.Start sensor 1 on being contained in unit head is during through the block on the pile frame, start sensor 1 is about to enabling signal and imports central control circuit 6 into, make central control circuit 6 begin counting, the data message that the unit head that position transducer 2 is measured descends begins to count in the central control circuit 6 thereupon.At the bottom of unit head dropping distance that position transducer 2 is measured reaches during the setting value of absolute altitude; central control circuit 6 actions; cut off the power contactor 7 of windlass; make windlass drive unit head and drilling rod stop to descend; the unit head drilling system is shut down simultaneously; drilling rod stops boring, and promptly finishes this moment to reach the stake hole that pore-forming sets the degree of depth.
Irritate in the stake operation in the pressure that begins subsequently, at first, windlass starts, and is slowly up together by wire rope pulling unit head and drilling rod.Treat a rise segment distance and confirming under the normal situation of each procedure of unit head, press the starting switch of this self-actuated controller, connect the power contactor 8 of concrete transfer pump by central control circuit 6, make concrete transfer pump begin in hollow drill, to carry the concrete slurry, and in the stake hole, pour into the concrete slurry by drilling rod by the charging aperture on connecting line and the unit head.
Because the transporting velocity of concrete slurry is greater than the pulling speed of unit head and drilling rod, so, after the concrete slurry of carrying is filled the unit head charging aperture on whole drilling rod and top thereof, will make the pressure in the unit head charging aperture surpass setting value.The pressure transducer 3 that be contained on the unit head charging aperture this moment will import this overvoltage signal into central control circuit 6, make central control circuit 6 actions, cut off the power contactor 8 of concrete transfer pump, make concrete transfer pump stop pumping concrete slurry, and unit head and drilling rod are still slowly up under the drive of windlass.Meanwhile, central control circuit 6 triggers counting.When reaching the delay adjustments value (at unit head and drilling rod along pile frame behind the up segment distance), connect the power contactor 8 of concrete transfer pump automatically, make the concrete transfer pump energising recover pumping.
When unit head promotes through the block on the pile frame, start sensor 1 on the unit head imports enabling signal into central control circuit 6, make central control circuit 6 begin counting, the unit head climb data information that position transducer 2 is measured begins to count in the central control circuit 6 thereupon.When the unit head range of lift of being measured when position transducer 2 reached the high setting value of stake top mark that deposits in the central control circuit 6, the power contactor 7 of windlass was cut off in central control circuit 6 actions, stops the lifting of unit head.At this moment, concrete transfer pump continues to carry the concrete slurry.Treat that the concrete slurry is filled and when making pressure in the unit head charging aperture surpass setting value, the pressure transducer 3 that is contained on the unit head charging aperture imports this overvoltage signal into central control circuit 6, make central control circuit 6 actions, cut off the power contactor 8 of concrete transfer pump, make concrete transfer pump stop pumping concrete slurry; In addition, central control circuit 6 is also connected the power contactor 7 of windlass simultaneously, makes windlass slowly promote unit head and drilling rod to technological requirement.In this process, last all concrete slurries just all are filled in the hole in the drilling rod, make a heights of roofs accurately reach designed elevation, finish origin thus and press whole technological processes of irritating stake.
For the central control circuit 6 that adopts discrete component to connect to form, can adopt magnetic latching relay and the counter that memory function is arranged, to realize the self-insurance auto-lock function of central control circuit, after power failure, still can keep duty constant, thereby after restoring electricity, make the normal operating conditions before this controller can recover to have a power failure automatically.
Claims (6)
1, a kind of long spiral press is irritated the stake self-actuated controller, it is characterized in that this device includes the start sensor (1) of control counting beginning, detect the position transducer (2) of long unit head adjustable height and detect the pressure transducer (3) of concrete slurry plumpness in the unit head charging aperture, three sensors are connected to the signal input part of the central control circuit (6) that has tally function, one road signal output part of central control circuit (6) is connected on the power contactor (7) of the windlass of controlling the unit head lifting, the power contactor (8) of another road signal output control concrete transfer pump, power supply (5) is connected with each sensor electrical with central control circuit (6).
2, long spiral press according to claim 1 is irritated the stake self-actuated controller, it is characterized in that the signal output part of central control circuit (6) is connected by lead with the control end of the power contactor (8) of concrete transfer pump.
3, long spiral press according to claim 1 is irritated the stake self-actuated controller, it is characterized in that in central control circuit (6), being provided with wireless launcher, the control end of concrete transfer pump power contactor (8) is by the output terminal of lead connection receiver of remote-control sytem, and receiver of remote-control sytem receives the wireless control signal that central control circuit (6) sends.
4, long spiral press according to claim 1 is irritated the stake self-actuated controller, it is characterized in that also connecting a wired or wireless gauge tap (4) at the signal output part of central control circuit (6).
5, irritate the stake self-actuated controller according to claim 1,2,3 or 4 described long spiral press, it is characterized in that start sensor (1) for being arranged on optoelectronic switch or the travel switch on the unit head, the block that cooperates with optoelectronic switch or travel switch is installed on the rig pile frame.
6, irritate the stake self-actuated controller according to claim 1,2,3 or 4 described long spiral press, it is characterized in that position transducer (2) is that rotor wheel (22) and travel switch (23) are housed on support (21), travel switch is relative with the spoke of rotor wheel, is evenly equipped with some spokes on the spoke of rotor wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200772242U CN201191365Y (en) | 2008-05-19 | 2008-05-19 | Long screw auger pressure deposited pile automatic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200772242U CN201191365Y (en) | 2008-05-19 | 2008-05-19 | Long screw auger pressure deposited pile automatic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191365Y true CN201191365Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200772242U Expired - Fee Related CN201191365Y (en) | 2008-05-19 | 2008-05-19 | Long screw auger pressure deposited pile automatic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191365Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696683A (en) * | 2013-12-12 | 2014-04-02 | 北京市三一重机有限公司 | Power head cruising drilling method, power head cruising drilling system and rotary drilling machine |
| CN103726826A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN108678038A (en) * | 2018-06-26 | 2018-10-19 | 江苏地基工程有限公司 | Long screw auger pressure deposited pile pile head elevation control device and its application method |
| CN109322310A (en) * | 2018-11-26 | 2019-02-12 | 威海市海泰起重机械有限公司 | Stake machine concrete pumping amount control device and control method |
-
2008
- 2008-05-19 CN CNU2008200772242U patent/CN201191365Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696683A (en) * | 2013-12-12 | 2014-04-02 | 北京市三一重机有限公司 | Power head cruising drilling method, power head cruising drilling system and rotary drilling machine |
| CN103726826A (en) * | 2013-12-12 | 2014-04-16 | 北京市三一重机有限公司 | Power head cruising drilling method and system and rotary drilling rig |
| CN103726826B (en) * | 2013-12-12 | 2016-08-17 | 北京市三一重机有限公司 | Unit head cruise drilling method, system and rotary drilling rig |
| CN108678038A (en) * | 2018-06-26 | 2018-10-19 | 江苏地基工程有限公司 | Long screw auger pressure deposited pile pile head elevation control device and its application method |
| CN109322310A (en) * | 2018-11-26 | 2019-02-12 | 威海市海泰起重机械有限公司 | Stake machine concrete pumping amount control device and control method |
| CN109322310B (en) * | 2018-11-26 | 2024-01-16 | 威海市海泰起重机械有限公司 | Control device and control method for concrete pumping quantity of pile machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20110519 |